Opuntia arenaria was considered a variety of O. polyacantha by many botanists, and is still treated that way in the Flora of North America. However, O. arenaria is diploid and O. polyacantha is tetraploid. It was described by Engelmann in 1856.
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Is it poisonous?
We have no record of El Paso Pricklypear being toxic, poisonous or venomous. That is not proof that it is safe. Never eat, touch or handle a wild plant, mushroom or animal on the strength of an identification; ask someone qualified.
Easily confused with
Classification
- Kingdom
- Plantae
- Phylum
- Tracheophyta
- Class
- Magnoliopsida
- Order
- Caryophyllales
- Family
- Cactaceae
- Genus
- Opuntia
- Species
- Opuntia arenaria
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